Boost fan structure
AssigneeDelta Electronics, Inc.
InventorChao-Fu Yang
Life of this patent
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Abstract
A boost fan structure includes a base, a motor driver set, a rotary blade set, and an outer shroud. The base has a frame and an inner guider having a body and plural static blades. The body is disposed in the frame and has an annular curved surface and a receiving space. The static blades are formed on the annular curved surface and exposed out of the frame. The motor driver set is disposed in the receiving space. The rotary blade set is disposed on a side of the inner guider and is driven by the motor driver set to rotate. The outer shroud has a shell having a curved inner wall. The shell covers the rotary blade set and the inner guider to be combined with the frame.
Claims15
A boost fan structure, comprising:
- a base having a frame and an inner guider, wherein the inner guider has a body and a plurality of static blades, wherein the body is disposed in the frame and has an annular curved surface and a receiving space formed in the annular curved surface, wherein the static blades are formed on the annular curved surface and exposed to a side of the frame;
- a motor driver set disposed in the receiving space;
- a rotary blade set disposed on a side of the inner guider, wherein the rotary blade set is driven by the motor driver set to rotate;
- and
- an outer shroud having a shell with a curved inner wall, wherein the shell covers the rotary blade set and the inner guider to be combined with the frame.
Dependencies are inferred from the claim text.